GameProject3 is queued for analysis. Crawling candidates and ranking them takes a few minutes. This page updates itself when the list exists — you can also come back later.
What is known so far comes from the other direction:
These projects were analysed and named GameProject3 among their alternatives. The relationship is not symmetric — how GameProject3 rates them is a separate judgement, made when GameProject3 is analysed in its own right.
calls GameProject3 “choose if you want a C++ server framework with shared-memory/networking optimizations and a bundled Unity client sample.”
Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.